0
privileged
0
privileged information(noun, expression, abstruseness, inscrutableness, rebus)
0
probationary
0
rebus(noun, abstruseness, inscrutableness)
0
recondite
0
remote(close, open)
0
removed
0
reputed
0
rune(noun, abstruseness, inscrutableness, rebus)
0
runes(noun, abstruseness, inscrutableness, rebus)
0
shadowy
0
skeleton in cupboard(noun, expression, idiom, abstruseness, inscrutableness)
0
somber
0
sombre
0
some
0
some other
0
sphinx(noun, understanding, abstruseness, inscrutableness, rebus)
0
stickling
0
strange
0
stumper(noun, understanding, abstruseness, inscrutableness, rebus)
11 years ago|1.9k views|share |citing 
APASmart Define. (2015). known thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/known/thesaurus/antonyms
ChicagoSmart Define. 2015. "known thesaurus" https://smartdefine.org/known/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, known thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/known/thesaurus/antonyms>.
MLASmart Define. "known thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/known/thesaurus/antonyms>